Binance CEO Changpeng Zhao (CZ) has publicly praised Onekey's hardware wallet, emphasizing the critical importance of private key security. In a social media post dated December 7, CZ stated that his primary requirement for hardware wallets is that private keys must remain on the device at all times, ensuring they are never exposed or transferred under any circumstances. This endorsement underscores the ongoing focus on security within the cryptocurrency industry, particularly in safeguarding users' digital assets.